CA2607043A1 - Seal assembly energized with floating pistons - Google Patents
Seal assembly energized with floating pistons Download PDFInfo
- Publication number
- CA2607043A1 CA2607043A1 CA002607043A CA2607043A CA2607043A1 CA 2607043 A1 CA2607043 A1 CA 2607043A1 CA 002607043 A CA002607043 A CA 002607043A CA 2607043 A CA2607043 A CA 2607043A CA 2607043 A1 CA2607043 A1 CA 2607043A1
- Authority
- CA
- Canada
- Prior art keywords
- plug
- seal
- piston
- mandrel
- bore
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 238000007667 floating Methods 0.000 title description 2
- 239000012530 fluid Substances 0.000 claims abstract description 49
- 238000007789 sealing Methods 0.000 claims abstract description 45
- 238000000034 method Methods 0.000 claims abstract description 9
- 210000002445 nipple Anatomy 0.000 claims description 64
- 230000000740 bleeding effect Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 5
- 241000282472 Canis lupus familiaris Species 0.000 claims description 2
- 230000000712 assembly Effects 0.000 description 15
- 238000000429 assembly Methods 0.000 description 15
- 238000012856 packing Methods 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 12
- 230000006837 decompression Effects 0.000 description 10
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 229920002449 FKM Polymers 0.000 description 2
- 101100293261 Mus musculus Naa15 gene Proteins 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229920000271 Kevlar® Polymers 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/128—Packers; Plugs with a member expanded radially by axial pressure
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
- E21B34/105—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole retrievable, e.g. wire line retrievable, i.e. with an element which can be landed into a landing-nipple provided with a passage for control fluid
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/05—Flapper valves
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Sealing Devices (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Automatic Assembly (AREA)
- Pipe Accessories (AREA)
- Gasket Seals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/550,590 | 2006-10-18 | ||
US11/550,590 US7779925B2 (en) | 2004-02-13 | 2006-10-18 | Seal assembly energized with floating pistons |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2607043A1 true CA2607043A1 (en) | 2008-04-18 |
Family
ID=38814009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002607043A Abandoned CA2607043A1 (en) | 2006-10-18 | 2007-10-17 | Seal assembly energized with floating pistons |
Country Status (4)
Country | Link |
---|---|
US (1) | US7779925B2 (no) |
CA (1) | CA2607043A1 (no) |
GB (1) | GB2443083B (no) |
NO (1) | NO339963B1 (no) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106150432A (zh) * | 2016-07-26 | 2016-11-23 | 中国海洋石油总公司 | 一种开窗侧钻用多功能循环阀 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8100181B2 (en) * | 2008-05-29 | 2012-01-24 | Weatherford/Lamb, Inc. | Surface controlled subsurface safety valve having integral pack-off |
NO334814B1 (no) * | 2010-01-08 | 2014-06-02 | Interwell Technology As | Anordning for å bære en erstatnings-sikkerhetsventil i et brønnrør |
US8479828B2 (en) | 2010-05-13 | 2013-07-09 | Weatherford/Lamb, Inc. | Wellhead control line deployment |
US10253605B2 (en) | 2012-08-27 | 2019-04-09 | Halliburton Energy Services, Inc. | Constructed annular safety valve element package |
US10323477B2 (en) * | 2012-10-15 | 2019-06-18 | Weatherford Technology Holdings, Llc | Seal assembly |
US20140346739A1 (en) * | 2013-05-24 | 2014-11-27 | Baker Hughes Incorporated | Bullet Seal |
US9470064B2 (en) * | 2013-12-17 | 2016-10-18 | Baker Hughes Incorporated | Safety valve, downhole system having safety valve, and method |
WO2017023303A1 (en) | 2015-08-05 | 2017-02-09 | Stren Microlift Technology, Llc | Hydraulic pumping system for use with a subterranean well |
US10167865B2 (en) * | 2015-08-05 | 2019-01-01 | Weatherford Technology Holdings, Llc | Hydraulic pumping system with enhanced piston rod sealing |
US9810343B2 (en) * | 2016-03-10 | 2017-11-07 | Baker Hughes, A Ge Company, Llc | Pressure compensated flow tube for deep set tubular isolation valve |
US20240125205A1 (en) * | 2022-10-13 | 2024-04-18 | Halliburton Energy Services, Inc. | Wireline retrievable flapper and seat |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3339637A (en) * | 1965-10-14 | 1967-09-05 | Halliburton Co | Well packers |
US3865141A (en) * | 1973-06-29 | 1975-02-11 | Schlumberger Technology Corp | Subsurface safety valve apparatus |
US4252197A (en) * | 1979-04-05 | 1981-02-24 | Camco, Incorporated | Piston actuated well safety valve |
US4428557A (en) * | 1979-09-13 | 1984-01-31 | Otis Engineering Corporation | Single line deep depth safety valve |
US4340088A (en) * | 1980-06-09 | 1982-07-20 | Daniel Industries, Inc. | Pressure balanced safety valve for wells and flow lines |
US4420043A (en) * | 1981-06-25 | 1983-12-13 | Baker International Corporation | Valving apparatus for selectively sealing an annulus defined between a work string and the bore of an element of a production string of a subterranean well |
US4605070A (en) * | 1985-04-01 | 1986-08-12 | Camco, Incorporated | Redundant safety valve system and method |
US4691776A (en) | 1986-05-29 | 1987-09-08 | Camco, Incorporated | Retrievable well safety valve with expandable external seals |
FR2602820B1 (fr) * | 1986-07-29 | 1991-11-22 | Diamant Boart Sa | Vanne de securite pour puits petrolier et outils en vue de la mise en oeuvre de ladite vanne |
FR2605381B1 (fr) * | 1986-10-16 | 1989-01-13 | Diamant Boart Sa | Vanne de securite pour puits petrolier, autorisant un fonctionnement en debit artificiel |
US4834175A (en) * | 1988-09-15 | 1989-05-30 | Otis Engineering Corporation | Hydraulic versa-trieve packer |
US5305828A (en) * | 1993-04-26 | 1994-04-26 | Halliburton Company | Combination packer/safety valve assembly for gas storage wells |
US5586601A (en) * | 1995-04-28 | 1996-12-24 | Camco International Inc. | Mechanism for anchoring well tool |
US6691785B2 (en) | 2000-08-29 | 2004-02-17 | Schlumberger Technology Corporation | Isolation valve |
WO2003054345A1 (en) * | 2001-12-12 | 2003-07-03 | Weatherford/Lamb, Inc. | Bi-directional and internal pressure trapping packing element system |
US7055607B2 (en) * | 2004-02-13 | 2006-06-06 | Weatherford/Lamb, Inc. | Seal assembly for a safety valve |
-
2006
- 2006-10-18 US US11/550,590 patent/US7779925B2/en active Active
-
2007
- 2007-10-17 CA CA002607043A patent/CA2607043A1/en not_active Abandoned
- 2007-10-18 NO NO20075326A patent/NO339963B1/no unknown
- 2007-10-18 GB GB0720337A patent/GB2443083B/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106150432A (zh) * | 2016-07-26 | 2016-11-23 | 中国海洋石油总公司 | 一种开窗侧钻用多功能循环阀 |
Also Published As
Publication number | Publication date |
---|---|
GB0720337D0 (en) | 2007-11-28 |
GB2443083B (en) | 2011-08-31 |
NO339963B1 (no) | 2017-02-20 |
US20070056747A1 (en) | 2007-03-15 |
NO20075326L (no) | 2008-04-22 |
US7779925B2 (en) | 2010-08-24 |
GB2443083A (en) | 2008-04-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Discontinued |